Lines Matching full:backing
135 FrameElement backing = elements_[backing_index];
136 ASSERT(backing.is_memory() || backing.is_register());
137 if (backing.is_memory()) {
140 __ push(backing.reg());
207 // The backing store may have been spilled by allocating,
266 // from the top downward in the frame in order to leave the backing
360 // Nothing except the register backing use_index has changed.
380 // register code order, we have special code to ensure that the backing
417 FrameElement backing = elements_[backing_index];
418 ASSERT(backing.is_memory() || backing.is_register());
419 if (backing.is_memory()) {
421 // Code optimization if backing store should also move
422 // to a register: move backing store to its register first.
436 __ mov(target_reg, backing.reg());
575 // Is this element the backing store of any copies?
596 // This is the backing store of copies.
611 // Set the new backing element.
697 // stored-to slot and the backing slot of the top element.
703 // same backing slot.
707 // slot. The stored-to slot becomes the new (unsynced) backing
709 // backing slot become copies of it. The sync state of the top
710 // and former backing elements is preserved.
738 // The old backing element becomes a copy of the new backing
746 // All the copies of the old backing element (including the top
747 // element) become copies of the new backing element.
1093 // registers and follow copies to their backing store.
1105 // Memory elements could only be the backing store of a copy.
